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Mathematics, 11.07.2019 03:00 shires24

In triangle abc, l is the midpoint of bc, m is the midpoint of ab and n is the midpoint of ac. if mn=8, ml 5 and nl=6, the perimeter of bmnc is?

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In triangle abc, l is the midpoint of bc, m is the midpoint of ab and n is the midpoint of ac. if mn...
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